Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BCT callsign genealogy
Currently held by Thompson, Bryan C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4BCT's current licensee, walking backwards.
- Thompson, Bryan CFLgranted 2009-07-20cancelled 2009-08-08
Successor callsigns
Callsigns held now by people who previously held K4BCT.
No current licensee on record previously held this callsign.